[INFO] fetching crate anyhow-auto-context 0.1.0...
[INFO] testing anyhow-auto-context-0.1.0 against try#c2e32f1c9652b13ed99608599c1e855462f421f3 for pr-146098-7
[INFO] extracting crate anyhow-auto-context 0.1.0 into /workspace/builds/worker-0-tc2/source
[INFO] started tweaking crates.io crate anyhow-auto-context 0.1.0
[INFO] removed 0 missing examples
[INFO] finished tweaking crates.io crate anyhow-auto-context 0.1.0
[INFO] tweaked toml for crates.io crate anyhow-auto-context 0.1.0 written to /workspace/builds/worker-0-tc2/source/Cargo.toml
[INFO] validating manifest of crates.io crate anyhow-auto-context 0.1.0 on toolchain c2e32f1c9652b13ed99608599c1e855462f421f3
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+c2e32f1c9652b13ed99608599c1e855462f421f3" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate crates.io crate anyhow-auto-context 0.1.0 already has a lockfile, it will not be regenerated
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+c2e32f1c9652b13ed99608599c1e855462f421f3" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc2/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+c2e32f1c9652b13ed99608599c1e855462f421f3" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 976a21504c063a2a084a1223e91d0f6b130d99e0ffa7e4fc68cf222bf8f92ec9
[INFO] running `Command { std: "docker" "start" "-a" "976a21504c063a2a084a1223e91d0f6b130d99e0ffa7e4fc68cf222bf8f92ec9", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "976a21504c063a2a084a1223e91d0f6b130d99e0ffa7e4fc68cf222bf8f92ec9", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "976a21504c063a2a084a1223e91d0f6b130d99e0ffa7e4fc68cf222bf8f92ec9", kill_on_drop: false }`
[INFO] [stdout] 976a21504c063a2a084a1223e91d0f6b130d99e0ffa7e4fc68cf222bf8f92ec9
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc2/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "RUSTDOCFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+c2e32f1c9652b13ed99608599c1e855462f421f3" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 05e8e98fe80806246207100154193a4777823925cfc7399b2615dd9f560b5176
[INFO] running `Command { std: "docker" "start" "-a" "05e8e98fe80806246207100154193a4777823925cfc7399b2615dd9f560b5176", kill_on_drop: false }`
[INFO] [stderr]    Compiling anyhow-auto-context v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 0.09s
[INFO] running `Command { std: "docker" "inspect" "05e8e98fe80806246207100154193a4777823925cfc7399b2615dd9f560b5176", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "05e8e98fe80806246207100154193a4777823925cfc7399b2615dd9f560b5176", kill_on_drop: false }`
[INFO] [stdout] 05e8e98fe80806246207100154193a4777823925cfc7399b2615dd9f560b5176
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc2/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "RUSTDOCFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+c2e32f1c9652b13ed99608599c1e855462f421f3" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] edc142476392bfb27bc9287adf740f3f3ddcc46279c1f28e59020cd42190eba5
[INFO] running `Command { std: "docker" "start" "-a" "edc142476392bfb27bc9287adf740f3f3ddcc46279c1f28e59020cd42190eba5", kill_on_drop: false }`
[INFO] [stderr]    Compiling anyhow-auto-context v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] error: unused import: `super::*`
[INFO] [stdout]   --> src/lib.rs:42:9
[INFO] [stdout]    |
[INFO] [stdout] 42 |     use super::*;
[INFO] [stdout]    |         ^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `-F unused-imports` implied by `-F unused`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `anyhow-auto-context` (lib test) due to 1 previous error
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] running `Command { std: "docker" "inspect" "edc142476392bfb27bc9287adf740f3f3ddcc46279c1f28e59020cd42190eba5", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "edc142476392bfb27bc9287adf740f3f3ddcc46279c1f28e59020cd42190eba5", kill_on_drop: false }`
[INFO] [stdout] edc142476392bfb27bc9287adf740f3f3ddcc46279c1f28e59020cd42190eba5